If you hear your toilet refilling too often, or if you hear the steady hiss of running water, the flapper may be leaking. The flapper (aka “flush valve seal”) is the plug that falls against ...

First, you must Turn off the toilet shutoff valve, remove the tank ... The post Toilet Won’t Flush? These Are the Most Likely Reasons and How to Fix It appeared first on Family Handyman.

But this type of leak is easy to diagnose and fix, even if you've never ... water-supply tube to the shutoff valve (step 10). Open up the valve and flush the toilet several times.